1900501888

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{113341}}^1$

素因数の和:113486

約数の個数: 32

約数和(自身を含む): 3815091720

約数和(自身を除く): 1914589832

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 4192, 8384, 16768, 113341, 226682, 453364, 906728, 1813456, 3626912, 7253824, 14507648, 14847671, 29695342, 59390684, 118781368, 237562736, 475125472, 950250944, 1900501888]

約数ペア:

[(1, 1900501888), (2, 950250944), (4, 475125472), (8, 237562736), (16, 118781368), (32, 59390684), (64, 29695342), (128, 14847671), (131, 14507648), (262, 7253824), (524, 3626912), (1048, 1813456), (2096, 906728), (4192, 453364), (8384, 226682), (16768, 113341)]